Arrow HWY over San Gabriel Riv
GoodLos Angeles County, California · 0.5MI E/O I-605 Fwy · Structure no. 53C0072
- Built
- 1949
- 76 years old
- Condition
- Good
- inspected October 2021
- Type
- Tee Beam
- Concrete Continuous
- Length
- 210 ft
- 3 main spans
- Daily traffic
- 20,275
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Arrow HWY over San Gabriel Riv is a concrete continuous tee beam carrying Arrow HWY over San Gabriel Riv in Los Angeles County, California. It was built in 1949, so it is 76 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20,275 vehicles a day, roughly 8% of them trucks, projected to reach 24,330 by 2041. The structure is 210 ft (64 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Arrow HWY over San Gabriel Riv built?
It was built in 1949, making it 76 years old in 2025.
What condition is Arrow HWY over San Gabriel Riv in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2021.
How much traffic does Arrow HWY over San Gabriel Riv carry?
About 20,275 vehicles per day (2012 count), of which roughly 8% are trucks.
How long is Arrow HWY over San Gabriel Riv?
The structure is 210 ft (64 m) long with a longest span of 78 ft (23.8 m) and a deck 59 ft wide.
Who owns Arrow HWY over San Gabriel Riv?
It is owned by the City or Municipal Highway Agency.